Nexus 5 L28N5 Battery Case

What's in the box?

2860mAh BatteryCase
Micro USB Cable

specifications
BATTERY CAPACITY 2860 MAH / 10.6 WH
BATTERY CELL LITHIUM-ION
INPUT 5V/1.0A (MAX)
INPUT CHARGING TIME 3 HOURS
OUTPUT 5V/2.0A (MAX)
CYCLE LIFE OVER 500 USES